The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · reissued

SA2261CE

Increase gross weight from 3,000 lbs. to 3,800 lbs. Held by Helio Alaska INC., which holds 11 approved modifications in all. Last revised June 6, 2025. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Helio Alaska Inc
Models
H-395 (USAF L-28A or U-10B)
Type certificate
1A8
On this site
Helio H-395 17 registered
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 7, 2026.